﻿//slideMenu
(function ($) {

    /*********************
    //* jQuery Multi Level CSS Menu #2- By Dynamic Drive: http://www.dynamicdrive.com/
    //* Last update: Nov 7th, 08': Limit # of queued animations to minmize animation stuttering
    //* Menu avaiable at DD CSS Library: http://www.dynamicdrive.com/style/
    *********************/

    //Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
    var arrowimages = { down: ['downarrowclass', '/content/images/down.gif', 23], right: ['rightarrowclass', '/content/images/right.gif'] }

    var jqueryslidemenu = {

        animateduration: { over: 200, out: 100 }, //duration of slide in/ out animation, in milliseconds

        buildmenu: function (menuid, arrowsvar) {
            jQuery(document).ready(function ($) {
                var $mainmenu = $("#" + menuid + ">ul")
                var $headers = $mainmenu.find("ul").parent()
                $headers.each(function (i) {
                    var $curobj = $(this)
                    var $subul = $(this).find('ul:eq(0)')
                    this._dimensions = { w: this.offsetWidth, h: this.offsetHeight, subulw: $subul.outerWidth(), subulh: $subul.outerHeight() }
                    this.istopheader = $curobj.parents("ul").length == 1 ? true : false
                    $subul.css({ top: this.istopheader ? this._dimensions.h + "px" : 0 })
                    $curobj.children("a:eq(0)").css(this.istopheader ? { paddingRight: arrowsvar.down[2] } : { }).append(
                        '<img src="' + (this.istopheader ? arrowsvar.down[1] : arrowsvar.right[1])
                            + '" class="' + (this.istopheader ? arrowsvar.down[0] : arrowsvar.right[0])
                                + '" style="border:0;" />'
			);
                    $curobj.hover(
                        function (e) {
                            var $targetul = $(this).children("ul:eq(0)")
                            this._offsets = { left: $(this).offset().left, top: $(this).offset().top }
                            var menuleft = this.istopheader ? 0 : this._dimensions.w
                            menuleft = (this._offsets.left + menuleft + this._dimensions.subulw > $(window).width()) ? (this.istopheader ? -this._dimensions.subulw + this._dimensions.w : -this._dimensions.w) : menuleft
                            if ($targetul.queue().length <= 1) //if 1 or less queued animations
                                $targetul.css({ left: menuleft + "px", width: this._dimensions.subulw + 'px' }).slideDown(jqueryslidemenu.animateduration.over)
                        },
                        function (e) {
                            var $targetul = $(this).children("ul:eq(0)")
                            $targetul.slideUp(jqueryslidemenu.animateduration.out)
                        }
			); //end hover
                }) //end $headers.each()
                $mainmenu.find("ul").css({ display: 'none', visibility: 'visible' })
            }); //end document.ready
        }
    };

    //build menu with ID="myslidemenu" on page:
    jqueryslidemenu.buildmenu("mainMenu", arrowimages)

})($);
